#3F3DCE#3F3DCE

#3F3DCE is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.5% C 0.215 H 274.7°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX#3F3DCE
RGBrgb(63, 61, 206)
HSLhsl(241, 60%, 52%)
HSVhsv(241, 70%, 81%)
CMYKcmyk(69.4%, 70.4%, 0%, 19.2%)
CIE-LABlab(35.69, 46.52, -74.21)
CIE-LCHlch(35.69, 87.58, 302.08°)
OKLaboklab(46.52% 0.0176 -0.2145)
OKLCHoklch(46.52% 0.215 274.7)
XYZxyz(14.8555, 8.8491, 59.3057)
Luminance0.0885 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F3DCE #CCCE3D
analogous
#3D83CE #3F3DCE #883DCE
triadic
#3F3DCE #CE3F3D #3DCE3F
tetradic
#3F3DCE #CE3D83 #CCCE3D #3DCE88
square
#3F3DCE #CE3D83 #CCCE3D #3DCE88
split-complementary
#3F3DCE #CE883D #83CE3D
monochromatic
#1E1D73 #2B29A4 #3F3DCE #6F6EDA #A09FE7

Accessibility & contrast

On white

7.58
#3F3DCE on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.77
#3F3DCE on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3DCE
7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F3DCE#FFFFFF#000000##FFFFFF
##3F3DCE1.007.582.777.58
#FFFFFF7.581.0021.001.00
#0000002.7721.001.0021.00
##FFFFFF7.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005BD2
Deuteranopia (green-blind)
#004DCB
Tritanopia (blue-blind)
#006581
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #3f3dce;
/* rgb */ color: rgb(63, 61, 206);
/* oklch */ color: oklch(46.5% 0.215 274.7);
Tailwind
colors: {
  custom: {
    50: '#8774de',
    500: '#3f3dce',
    950: '#000000',
  },
}
SCSS
$custom: #3f3dce;
$custom-light: #8774de;
$custom-dark: #000000;
JSON
{
  "hex": "#3f3dce",
  "rgb": {
    "r": 63,
    "g": 61,
    "b": 206
  },
  "hsl": {
    "h": 240.828,
    "s": 59.671,
    "l": 52.353
  },
  "oklch": {
    "l": 0.46524,
    "c": 0.21522,
    "h": 274.7
  },
  "luminance": 0.0885
}

Semantic roles & 50–950 ramp

primary
#3F3DCE
secondary
#D2D394
accent
#E345E1
background
#F9F7FD
surface
#F1EDFB
border
#CBC8D4
text
#0D0815
muted
#7E7B83

Preview Lab

Preview with #3F3DCE

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#3F3DCE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva